Dong-gu
Jun-seok
Park Min-jae
Narrator (voice)
Park Yeol
Hong Gil Dong
Jang-ho
Jung-hoon
Suk-hyun
Lee Seung-min in the past
Seok-i (segment "Just Friends?")
Shin Il-Young
Gi-tae
Woo-hyung
Hanbok Designer (uncredited)
King Soonjong
Seok-i
young Sang-tae
Ahn-Kyung
